Agent-Up lets developers run multiple AI coding agent environments simultaneously

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Agent-Up is a new open-source, cross-platform desktop application designed to manage multiple AI coding agent workspaces on a single machine. Each workspace receives its own isolated runtime environment, including dedicated ports, Docker services, browser sessions, grouped tabs, and separate logs. The tool addresses a common problem where parallel AI agents working on the same web app can cause port conflicts, stale processes, and mismatched browser sessions. Agents interact with their environments via an MCP server, which handles process management, port allocation, and Docker service startup automatically. Windows and macOS installers are available at agent-up.themassiveone.net, with source code hosted on GitHub.

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